NOAA's National Centers for Environmental Information
County Mapping
County Average Temperature
October - December 1927
0°F10°F20°F30°F40°F50°F60°F70°F80°F90°F
Idaho (Hover over a County)
TempAverage Temperature:
Rank:
Anomaly:
Mean:
County | Value | Rank 130 Years | Anomaly | 1901- |
|---|---|---|---|---|
| Ada County | 41.3°F | 79 | 0.6°F | 40.7°F |
| Adams County | 32.8°F | 35 | -0.9°F | 33.8°F |
| Bannock County | 34.2°F | 59 | 0.1°F | 34.1°F |
| Bear Lake County | 30.6°F | 67 | 0.6°F | 30.0°F |
| Benewah County | 34.2°F | 20 | -2.0°F | 36.2°F |
| Bingham County | 33.4°F | 70 | 0.4°F | 33.0°F |
| Blaine County | 31.6°F | 54 | 0.1°F | 31.5°F |
| Boise County | 33.5°F | 57 | 0.2°F | 33.3°F |
| Bonner County | 31.6°F | 22 | -1.9°F | 33.5°F |
| Bonneville County | 31.7°F | 74 | 0.6°F | 31.2°F |
| Boundary County | 29.4°F | 25 | -1.6°F | 31.0°F |
| Butte County | 30.3°F | 62 | 0.2°F | 30.1°F |
| Camas County | 31.2°F | 52 | 0.0°F | 31.2°F |
| Canyon County | 41.3°F | 81 | 0.7°F | 40.6°F |
| Caribou County | 31.4°F | 60 | 0.0°F | 31.4°F |
| Cassia County | 36.1°F | 75 | 0.5°F | 35.6°F |
| Clark County | 29.7°F | 79 | 0.8°F | 28.9°F |
| Clearwater County | 33.0°F | 27 | -1.3°F | 34.3°F |
| Custer County | 28.2°F | 55 | 0.1°F | 28.1°F |
| Elmore County | 36.8°F | 65 | 0.5°F | 36.3°F |
| Franklin County | 33.9°F | 71 | 0.7°F | 33.3°F |
| Fremont County | 29.4°F | 82 | 0.8°F | 28.6°F |
| Gem County | 37.9°F | 49 | -0.3°F | 38.2°F |
| Gooding County | 37.8°F | 69 | 0.5°F | 37.3°F |
| Idaho County | 31.1°F | 30 | -1.3°F | 32.4°F |
| Jefferson County | 32.2°F | 88 | 1.1°F | 31.1°F |
| Jerome County | 37.9°F | 65 | 0.4°F | 37.5°F |
| Kootenai County | 33.4°F | 16 | -2.3°F | 35.7°F |
| Latah County | 35.0°F | 19 | -1.9°F | 36.9°F |
| Lemhi County | 28.0°F | 35 | -0.9°F | 28.9°F |
| Lewis County | 35.1°F | 29 | -1.3°F | 36.5°F |
| Lincoln County | 35.4°F | 58 | 0.3°F | 35.1°F |
| Madison County | 32.8°F | 91 | 1.3°F | 31.5°F |
| Minidoka County | 35.3°F | 59 | 0.3°F | 35.0°F |
| Nez Perce County | 37.6°F | 26 | -1.5°F | 39.1°F |
| Oneida County | 35.1°F | 60 | 0.2°F | 34.9°F |
| Owyhee County | 38.4°F | 82 | 0.9°F | 37.5°F |
| Payette County | 39.5°F | 55 | -0.1°F | 39.5°F |
| Power County | 35.1°F | 71 | 0.5°F | 34.6°F |
| Shoshone County | 31.7°F | 27 | -1.5°F | 33.2°F |
| Teton County | 29.6°F | 68 | 0.5°F | 29.1°F |
| Twin Falls County | 38.0°F | 76 | 0.7°F | 37.4°F |
| Valley County | 28.9°F | 38 | -0.7°F | 29.6°F |
| Washington County | 36.0°F | 34 | -1.1°F | 37.1°F |
Citing This Page
- NOAA National Centers for Environmental information, Climate at a Glance: County Mapping, published July 2025, retrieved on July 14, 2025 from https://www.ncei.noaa.gov/access/monitoring/climate-at-a-glance/county/mapping
